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10 Year Sealed Battery Optical Smoke Alarm - UltraFire ULLS10

Front view of the ultra fire smoke alarm showing its round white design and central sensor area
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£11.00 inc VAT

£9.17 ex VAT

The UltraFire ULLS10 is a 10-year optical smoke alarm with a sealed lithium battery, designed to last throughout the alarm's entire lifespan. This device is automatically powered up when attached to its mounting plate, ensuring easy installation and peace of mind. Its combined test & hush button covers nearly the entire surface of the alarm, and can silence end-of-life warnings for up to 10 hours if they occur during the night.

  • Optical smoke sensor suitable for hallways, landings, living rooms, and bedrooms
  • Powered by a 10 year sealed lithium battery
  • Complete with 10 year manufacturer's warranty
  • Large test & hush button
  • Automatically turns on and off when fitted and removed from the base plate
  • ULLH10 heat alarm for kitchens & garages also available
  • Suitable for installations complying to BS 5839-6: 2019 Grade F1
  • CE marked, UKCA marked, and Kitemarked to BS EN 14604: 2005
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Technical Data

Technical Data

Product Code UFULLS10
Brand UltraFire
Manufacturer's Part Number UF-FHB10
Approvals & Markings CE Marked
UKCA Marked
Battery Type Sealed Lithium
British Standard Grade Grade F1: Battery Powered (10 year longlife)
Colour White
Compliance BS EN 14604: 2005
BS 5839-6
Connection Standalone
Fixing Options Ceiling Mounted
Screws (included)
Material Plastic
Operating Temperature +5°C To +30°C
Positioning Bedrooms
Hallways
Living Rooms
Power Type Battery Powered
Recyclable Yes - Valpak's WEEE Distributor Take-back Scheme
Relative Humidity 0% To 85%
Sensor Type Optical
Sound Level 85dB
Suitability Home
Warning Type Audible - Alarm Sounder
Warranty 10 Years
Dimensions (Unit)
  • Height: 34mm
  • Diameter: 84mm
Weight 80g
Datasheets